Seattle Tunnel Partners (STP), WSDOT’s design-build tunnel contractor, have taken their first step toward resumption of progress of Bertha, the SR 99 tunnelling machine.
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More than 1,220 bidders from 72 countries registered to participate in the auction in Caorso, Italy on 10.12.2013: a record for the Italian branch.
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Terratec has announced delivery of the final two TBMs of eight ordered for Delhi Metro Phase 3.
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Near the banks of the Black River in Ohio, a 7.0 m-diameter Robbins Double Shield TBM and continuous conveyor system are starting up.
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Excavation work by Swietelsky construction company has started on the access tunnel in Wolf, near Steinach, Austria with the first blast on December 4th, St. Barbara's Day.
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Breakthrough of the east tube of the 2,167m Morazzone tunnel Pedemontana Lombarda was achieved on 04.12.2013 to complete the tunneling works.
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On 04.12.2013 final breakthrough was achieved on the Pale tunnel (2,319 m - 2,045 m) in Scopoli, Foligno municipality on SS77 Val di Chienti in Italy.
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On 02.12.2013 details were released about the 5 km-long bypass Section B for the railway network in Palermo.
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The international tunnelling award for safety initiative of the year was accepted in London by Thomas Horton of MineARC Systems for its emergency refuge chambers engineered for tunnels under construction.
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Aker Solutions has sold its German Aker Wirth tunnel-boring and shaft-boring technology to China Railway Tunneling Equipment Co. Ltd (CRTE).
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More than a hundred businesses have already supplied 1,020 heavy equipment items and trucks for Ritchie Bros’ final Caorso auction of 2013, to be held on Tuesday December 10, 2013.
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Downtown Line Stage 3 Contract 927 in Singapore involves the construction of two mainline tunnels by TBM, a breakdown siding tunnel by shotcrete lining, and the Bedok Reservoir station.
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The Land Transport Authority (LTA) will open the new Marina Coastal Expressway (MCE) from 09.00h on Sunday, 29.12.2013. The 5 km-long MCE, Singapore’s tenth expressway,
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Sound Transit will open the University Link light rail extension by March, 2016, some six months earlier than previously scheduled.
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Prado Sud, a consortium led by Vinci Concessions with Eiffage, inaugurated the 1.5 km-long Prado Sud tunnel in Marseille on 15.11.2013.
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The JV Grandi Lavori Fincosit/Toto Costruzioni Generali has started construction of the new Colle di Tenda tunnel on SS 20 Valle di Roja and Colle di Tenda in Piemonte.
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The Arabian tunneling conference and exhibition takes place in Dubai, UAE December 10-11
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Onsite First Time Assembly was developed by Robbins for the Niagara Tunnel project, which used a 14.4 m-diameter hard rock TBM. OFTA reduces delivery schedules and overall costs significantly.
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Tunnels present designers and engineers with particular challenges when it comes to installing pipework. Read a paper prepared by Dave Hudson,
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InterTunnel Russia will take place 14-16 May at VVC All Russia Exhibition Centre, Moscow - a new venue for 2014.
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On 12.11.2013 TBM excavation started for the Maddalena survey tunnel in Chiomonte on the Lyon-Turin line.
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On 08.11.2013 the breakthrough ceremony took place for Hong Kong’s Harbour Area Treatment Scheme (HATS) Stage 2A sewage tunnel (North Point-Wan Chai section), marking a new milestone for the project
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The powerless EnviroLAV is a robust, self-contained, corrosion resistant steel toilet system that is easy to operate and maintain.
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As the largest Spanish manufacturer of mining and tunnelling ventilation fans, Zitron has been a mainstream advertiser at tunnelbuilder.com
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A rapid Robbins 6.25 m-diameter main beam TBM is speeding up the provision of clean water to 20.5 million residents of Mumbai, India.
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On 09.11.2013 construction started on the Los Leones station of Santiago metro Line 6.
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The underground link between the Favazzina arrival location of the submarine cables and the Scilla power station is key to the new 380 kV AC double-circuit Sorgente-Rizziconi transmission line to link Sicily and Calabria.
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For a comprehensive list of TBM records by diameter and type visit
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Top Finnish infrastructure company Lemminkainen has chosen Tamrock DT1131i jumbos to excavate the 2.3 km-long Rantavayla tunnel on its Lakeside Route project in Tampere
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Abstract submission deadline for next year’s Eastern European Tunnelling Conference is 30.11.2013.
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On 07.11.2013 Crossrail reached another important milestone as 1,000 t TBM Elizabeth broke into Stepney Green Cavern, one of Europe’s largest mined caverns, in the East End of London.
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From 12-15th November, Femern A/S will gather together around 125 representatives from the nine consortia that have pre-qualified to bid for work on the immersed tunnel.
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A week ago, Seattle’s SR 99 tunnelling machine Bertha stopped near South King Street for scheduled maintenance.
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A warm invitation from ES Rubber, renowned manufacturer of gaskets for segmental lining elements, to visit booth G122
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Three Sandvik MT720 roadheaders will be used to excavate the 2.5 km-long tunnel on Ottawa’s 12.5 km-long Confederation Line.
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STUVA Conference 2013, with the slogan ‘’Tunnels – Infrastructure for the Future’’ will be held at the Congress Centrum of Stuttgart from 27-29th November, 2013
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HS2 Ltd has shortlisted three teams to become the Phase 2a design and delivery partner for the planned section of high-speed rail connecting the West Midlands and Crewe...
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The Lane Construction Corporation, the U.S. subsidiary of Webuild Group, has broken ground on the Kansas City Levee Flood Risk Management Project. The $258 million U.S. Army Corps of ...
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HS2 Ltd releasing over 250 packages of work for small and medium-sized businesses in the UK, worth millions of pounds...
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National Highways has today announced that Turner & Townsend Limited has been awarded the £23.3 million Commercial Partner contract on the proposed Lower Thames Crossing scheme, the most ...
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Don’t miss out on the #WTC2022! Submit your registration now on our website and take advantage of a substantial discount! You will be able to attend workshops, discover the latest ...
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The second of three offshore tunnels needed for Hinkley Point C’s cooling water system has been completed under the Bristol Channel...
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In a major milestone for Rio Tinto’s Kemano T2 hydropower project in British Columbia, the tunnel boring machine has broken through to complete its journey...
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Bridges, tunnels and viaducts: works in progress to build the highways of the future...
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In the first of a special two-part Deep Dive, two of the nation’s leading tunnel engineers use detailed animations to reveal the inner workings of today’s state-of-the-art of tunnel boring ...
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This twin-bore road tunnel under the Thames in east London will link Silvertown to the Greenwich Peninsula. Construction is now underway - we plan to open the new tunnel in 2025...
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India has completed work on the first of four tunnels drilled through the Himalayas to connect the Indian-controlled Kashmir with its northern Ladakh region ...
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For lining tunnel construction works, the excavation of one of the two intake tunnels and launched the Tunnel Boring Machine (TBM) for the Outfall Tunnel.
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‘Florence’ – the first of HS2's ten Tunnel Boring Machines (TBMs) has completed her first mile of tunnel for the UK’s new high speed railway. Watch this youtube fly through video...
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Watch the successful bore of the Mine Development Machine (MDM)5000, manufactured by Robbins for Fresnillo Plc, Mexico's oldest silver mine. The MDM5000 is ideal for underground mine ...
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The New Civil Engineer’s Tunnelling Festival 2021 has released its short list of companies...
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Here you may register for STUVA Conference 2021 or log in to your already created user account...
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TunnelSkills are pleased to be attending and exhibiting at the BTS Conference on Thursday 30th September and Friday 1st October...
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National Highways has announced the companies shortlisted for the road building contracts either side of the Lower Thames Crossing...
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At 18.2 km, the Fehmarnbelt tunnel will be the world’s longest immersed tunnel for both vehicles and trains. It will take only ten minutes to travel from Denmark to Germany by car and ...
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Two bidders for the Malta-Gozo tunnel project have filed objections after a single bidder was shortlisted to design and build the tunnel.
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The majority of workers will return to Auckland’s huge City Rail Link tunnelling scheme this week as the New Zealand city finally moves out of full lockdown – but project chiefs have ...
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Procurement has begun on the second major contract for the Scarborough Subway Extension project with the release of a Request for Qualifications (RFQ) by Infrastructure Ontario (IO) and ...
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Take a tour inside a HS2 tunnel boring machine (TBM) with one of our tunnelling engineers. Walk the length of this 170m long underground 'factory' and discover how it excavates the 10 mile ...
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The most boring job in Britain! As wide as a house and 500ft long, two monster HS2 drills are chewing their way through the Chilterns. ROBERT HARDMAN hopped on board for an express ride... ...
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It's one year since Prime Minister Boris Johnson visited the Interchange station site in Solihull to announce the formal start of construction on the London-Birmingham phase of HS2...
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A dozen contracts with a value of more than £500M have been revealed as part of the government’s updated National Infrastructure and Construction Pipeline...
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Construction of the longest tunnel in Georgia, 9-km long and 15-m in width Kvesheti-Kobi tunnel, has started today, announces the Ministry of Infrastructure...
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The project comprises approximately 2.5 miles of 78-in. welded steel pipeline, and is being constructed by Frontier-Kemper. In addition to the 11,755 ft main line tunnel, Frontier-Kemper’s ...
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The Not-a-Boring Competition happened on September 12th, 2021. We will be sharing updates on all our social media channels. Please make sure to follow us there. We would like to thank our ...
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The project, meant to improve travel between Bergen and the island of Sotra on the west coast, includes a 900m-long suspension bridge and 12.5km of tunnels...
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The project's contractor – the Riverlinx consortium – has revealed that it is getting ready to welcome the TBM to site “so we can reassemble it here ...
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In a recent drone video, Prufrock-2, The Boring Company's newest tunnel boring machine (TBM), was spotted at the tunneling startup's Bastrop, TX location...
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Herrenknecht crews working on the lower half of the tunnel boring machine forward shield. While Metrolinx continues work in Ontario to prepare the launch shaft ...
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Five companies have shown interest in the construction of the much-awaited Jalori tunnel on the Aut-Luhri National Highway connecting Banjar and Anni in ...
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Work on this major Flooding Project commenced within the grounds of Musgrave Park in April 2021. BSG Civil Engineering Ltd. has been appointed as the main contractor for this phase, with ...
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NHSRCL plans to get 3 TBMs for the tunnelling process. Each of the TBMs will progress at a speed of 200-300m per month.The reason for using both techniques ...
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Have you always wanted to know how Keller carries out a large construction site...
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The water tunnel project holds an estimated contract value of $353.9m (AED1.3bn). This project is considered the first of its kind in the region to drain ...
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